Configuration docs does not link to configuration reference

### Feedback

This page should also link to reference doc of the configuration.yaml file format

- https://www.home-assistant.io/docs/automation/yaml/
- homeassistant: ➜  customize: (I find no reference doc for this)

### URL

https://www.home-assistant.io/docs/configuration/

### Version

2025.5.3

### Additional information

_No response_